151118020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 336571200

約数和(自身を除く): 185453180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 2861, 5282, 5722, 10564, 11444, 13205, 14305, 26410, 28610, 52820, 54359, 57220, 108718, 217436, 271795, 397679, 543590, 795358, 1087180, 1590716, 1988395, 3976790, 7555901, 7953580, 15111802, 30223604, 37779505, 75559010, 151118020]

約数ペア:

[(1, 151118020), (2, 75559010), (4, 37779505), (5, 30223604), (10, 15111802), (19, 7953580), (20, 7555901), (38, 3976790), (76, 1988395), (95, 1590716), (139, 1087180), (190, 795358), (278, 543590), (380, 397679), (556, 271795), (695, 217436), (1390, 108718), (2641, 57220), (2780, 54359), (2861, 52820), (5282, 28610), (5722, 26410), (10564, 14305), (11444, 13205)]